Working, but...

world_objects/chunk.py

@@ -0,0 +1,54 @@
+#!/usr/bin/python3
+
+from settings import *
+from mesh.chunk import ChunkMesh
+
+
+class Chunk:
+    def __init__(self, world, position):
+        self.app = world.app
+        self.world = world
+        self.position = position
+        self.m_model = self.get_model_matrix()
+        self.voxels: numpy.array = None
+        self.mesh: ChunkMesh = None
+        self.is_empty = True
+
+    def get_model_matrix(self):
+        m_model = glm.translate(glm.mat4(), glm.vec3(self.position) * CHUNK_SIZE)
+        return m_model
+
+    def set_uniform(self):
+        self.mesh.program["m_model"].write(self.m_model)
+
+    def build_mesh(self):
+        self.mesh = ChunkMesh(self)
+
+    def render(self):
+        self.set_uniform()
+        self.mesh.render()
+
+    def build_voxels(self):
+        # empty chunk
+        voxels = numpy.zeros(CHUNK_VOL, dtype="uint8")
+
+        # fill chunk
+        cx, cy, cz = glm.ivec3(self.position) * CHUNK_SIZE
+
+        # fill chunk
+        for x in range(CHUNK_SIZE):
+            for z in range(CHUNK_SIZE):
+                wx = x + cx
+                wz = z + cz
+                world_height = int(glm.simplex(glm.vec2(wx, wz) * 0.01) * 32 + 32)
+                local_height = min(world_height - cy, CHUNK_SIZE)
+
+                for y in range(local_height):
+                    wy = y + cy
+
+                    voxels[x + CHUNK_SIZE * z + CHUNK_AREA * y] = wy + 1
+
+        if numpy.any(voxels):
+            self.is_empty = False
+
+        return voxels